4.9 sec in total
482 ms
4.2 sec
193 ms
Click here to check amazing Inf UPOL content for Czech Republic. Otherwise, check out these important facts you probably never knew about inf.upol.cz
Informatika v Olomouci. Stránka Katedra informatiky na Přírodovědecké fakultě Univerzita Palackého v Olomouci.
Visit inf.upol.czWe analyzed Inf.upol.cz page load time and found that the first response time was 482 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
inf.upol.cz performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value7.1 s
6/100
25%
Value4.7 s
68/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
86/100
10%
482 ms
2310 ms
357 ms
601 ms
245 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 75% of them (42 requests) were addressed to the original Inf.upol.cz, 9% (5 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Inf.upol.cz.
Page size can be reduced by 742.7 kB (50%)
1.5 MB
743.8 kB
In fact, the total size of Inf.upol.cz main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 589.3 kB which makes up the majority of the site volume.
Potential reduce by 20.4 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 3.4 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.4 kB or 78% of the original size.
Potential reduce by 82.4 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Inf UPOL needs image optimization as it can save up to 82.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 307.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 307.2 kB or 65% of the original size.
Potential reduce by 332.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Inf.upol.cz needs all CSS files to be minified and compressed as it can save up to 332.8 kB or 83% of the original size.
Number of requests can be reduced by 20 (42%)
48
28
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inf UPOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
inf.upol.cz
482 ms
www.inf.upol.cz
2310 ms
font-awesome.min.css
357 ms
bootstrap.min.css
601 ms
rs-style.css
245 ms
settings.css
365 ms
style.css
367 ms
jquery-1.10.2.min.js
566 ms
jquery-migrate-1.2.1.min.js
253 ms
bootstrap.min.js
480 ms
back-to-top.js
370 ms
jquery.themepunch.plugins.min.js
371 ms
jquery.themepunch.revolution.min.js
614 ms
index.js
563 ms
jquery.fancybox.pack.js
619 ms
hover-dropdown.js
605 ms
app.js
605 ms
css
71 ms
ga.js
86 ms
ppULgbOwalA
168 ms
logo-pecet.png
291 ms
flag_en.png
162 ms
search.png
227 ms
user.png
216 ms
logo.png
249 ms
list.png
250 ms
slide1.jpg
642 ms
slide7.jpg
605 ms
slide8.jpg
761 ms
memorial_slide.jpg
606 ms
timer.png
412 ms
banner.png
422 ms
green.png
483 ms
orange.png
547 ms
yellow.png
605 ms
pecet-mala.png
669 ms
facebook.png
723 ms
googleplus.png
727 ms
youtube.png
726 ms
YTqeb6udKqDQr-y7rTKNruvvDin1pK8aKteLpeZ5c0A.ttf
104 ms
Pru33qjShpZSmG3z6VYwnSZ2oysoEQEeKwjgmXLRnTc.ttf
121 ms
97uahxiqZRoncBaCEI3aWyZ2oysoEQEeKwjgmXLRnTc.ttf
136 ms
fontawesome-webfont.woff
811 ms
__utm.gif
63 ms
loader.gif
652 ms
shadow1.png
692 ms
www-embed-player-vfl8xM8me.css
68 ms
www-embed-player.js
93 ms
base.js
169 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
35 ms
ad_status.js
80 ms
CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
25 ms
RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff
25 ms
bullets2.png
123 ms
large_left.png
125 ms
large_right.png
126 ms
inf.upol.cz accessibility score
inf.upol.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
inf.upol.cz SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inf.upol.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Inf.upol.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
inf.upol.cz
Open Graph description is not detected on the main page of Inf UPOL. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: